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A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript 🚀 Don't miss our Quizzes! Let's chat: @nairihar

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📈 Análisis del canal de Telegram JavaScript

El canal JavaScript (@javascript) en el segmento lingüístico de Inglés es un actor destacado. Actualmente la comunidad reúne a 31 376 suscriptores, ocupando la posición 4 352 en la categoría Tecnologías y Aplicaciones y el puesto 13 173 en la región India.

📊 Métricas de audiencia y dinámica

Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 31 376 suscriptores.

Según los últimos datos del 24 junio, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -178, y en las últimas 24 horas de -21, conservando un alto alcance.

  • Estado de verificación: No verificado
  • Tasa de interacción (ER): El promedio de interacción de la audiencia es 5.61%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 1.80% de reacciones respecto al total de suscriptores.
  • Alcance de las publicaciones: Cada publicación recibe en promedio 1 759 visualizaciones. En el primer día suele acumular 566 visualizaciones.
  • Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 6.
  • Intereses temáticos: El contenido se centra en temas clave como javascript, console.log(gen.next().value, processdata, remix, acc.

📝 Descripción y política de contenido

El autor describe el recurso como un espacio para expresar opiniones subjetivas:
A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript 🚀 Don't miss our Quizzes! Let's chat: @nairihar

Gracias a la alta frecuencia de actualizaciones (últimos datos recibidos el 25 junio, 2026), el canal mantiene la vigencia y un amplio alcance. La analítica demuestra que la audiencia interactúa activamente con el contenido, lo que lo convierte en un punto de referencia dentro de la categoría Tecnologías y Aplicaciones.

31 376
Suscriptores
-2124 horas
-937 días
-17830 días
Archivo de publicaciones
CHALLENGE #220

const data = [1, 2, 3, 4, 5];

const result = data.flatMap(num => [num * 2, num * 3]);

console.log(result);

👀 Name Checker: Check if a Project Name is Taken An online tool that checks a bunch of different package registries (npm, Gi
👀 Name Checker: Check if a Project Name is Taken An online tool that checks a bunch of different package registries (npm, GitHub, GitLab, PyPI, Maven, RubyGems, Go packages, Rust crate, etc.) to see if the name is used by another project. TODD COOKE

What is the output?
Anonymous voting

CHALLENGE #219

const matrix = [
  [1, 2, 3],
  [4, 5, 6],
  [7, 8, 9],
];

let flattenedMatrix = [];

for (let i = 0; i < matrix.length; i++) {
  for (let j = 0; j < matrix[i].length; j++) {
    flattenedMatrix.push(matrix[i][j]);
  }
}

console.log(flattenedMatrix);

🤔 Learn How Modern JS Frameworks Work by Building One Building things is a great way to learn, even if you don’t end up usin
🤔 Learn How Modern JS Frameworks Work by Building One Building things is a great way to learn, even if you don’t end up using what you built. Even better is when someone who’s already built something successful introduces you to the process. Nolan doesn’t go super deep but far enough to whet your appetite and for you to learn a few things by taking it further. NOLAN LAWSON

What is the output?
Anonymous voting

CHALLENGE #218

const matrix = [
  [1, 2, 3],
  [4, 5, 6],
  [7, 8, 9],
];

let columnSums = [];

for (let i = 0; i < matrix[0].length; i++) {
  let sum = 0;
  for (let j = 0; j < matrix.length; j++) {
    sum += matrix[j][i];
  }
  columnSums.push(sum);
}

console.log(columnSums);

🤡
🤡

What is the output?
Anonymous voting

CHALLENGE #217

const asyncFunction = async () => {
  const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));

  const result = await Promise.race([delay(100), delay(500)]);
  return result;
};

asyncFunction().then(value => console.log(value));

👀 How Marketing Changed OOP in JavaScript A look at JavaScript’s earliest history and its prototypal nature. JUAN DIEGO RODR
👀 How Marketing Changed OOP in JavaScript A look at JavaScript’s earliest history and its prototypal nature. JUAN DIEGO RODRÍGUEZ

What is the output?
Anonymous voting

CHALLENGE #216

function* fibonacci() {
  let [prev, curr] = [0, 1];
  while (true) {
    [prev, curr] = [curr, prev + curr];
    yield curr;
  }
}

const fib = fibonacci();

console.log(fib.next().value);
console.log(fib.next().value);
console.log(fib.next().value);

📄 Prettier's CLI: A Performance Deep Dive We’ve recently written about the bounty the Prettier project put up (and how Biome
📄 Prettier's CLI: A Performance Deep Dive We’ve recently written about the bounty the Prettier project put up (and how Biome won it) but Prettier has also been working on itself by hiring the author of this post to find and implement performance improvements, all while sticking with JavaScript. FABIO SPAMPINATO

What is the output?
Anonymous voting

CHALLENGE #215

function multiply(a, b) {
  if (b === 0) {
    return 0;
  } else if (b > 0) {
    return a + multiply(a, b - 1);
  } else {
    return -multiply(a, -b);
  }
}

console.log(multiply(7, 5));

Another Milestone Celebration 🎉 We just hit 6,000 members! 🍊 A special shoutout to my team members, Varik and Sipan—I can't
Another Milestone Celebration 🎉 We just hit 6,000 members! 🍊 A special shoutout to my team members, Varik and Sipan—I can't thank you enough for consistently dedicating your time and effort to our project. Your commitment doesn't go unnoticed, and I speak for all of us when I say how much we value and appreciate it. Cheers to a fantastic team! 🌟 Nairi

What is the output?
Anonymous voting

CHALLENGE #214

let x = 10;
let y = 5;

x += y -= x *= y;

console.log(x);

🗣️ Quote #10
🗣️ Quote #10